One-Dimensional Ising Model in Bethe Approzimation. Calculate the magnetization for the one-dimensional Ising model in a magnetic field in the Bethe approximation and compare with the exact result (3.38). sinh Bh m = (3.38) sinh Bh +e-4BJ
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- magnetic flow and magnetic potential The magnetic potential of a current distribution in vacuum is given by: The image. Find the expression for H then evaluate H at the location (5, π/4,-8) Calculate the magnetic flow across the given surface by 0 < ρ < 5; φ = π/2, 0 ≤ z ≤ 10.Explain what is done in anodic stripping voltammetry. Why is stripping the most sensitive polarographic technique?A positive charge of mass, 6.68 x 10-27 kg, passes through a velocity selector in a horizontal path as shown in the diagram below. The radius of the semicircular path of the positive charge, after it emerges through the slit on the right end of the velocity selector, is 6.96 cm. If the electric and magnetic fields have magnitudes of E = 500 N/C and B1 = B2 = 0.0100 T, what is the value of the positive charge? a. 4.80 x 10-19 C b. 6.40 x 10-19 C c. 3.20 x 10-19 C d. 1.60 x 10-19 C e. 1.20 x 10-19 C
- with radious of a- o Lzl too the The axis of symmetry of the cylinder is the z- axis. If the homogeneously distributed I current flows in the +z direction, find the B 6, (magnetic flux density) everywhere in space. Go2. 7. You are given a 2uF parallel plate capacitor. How would you establish an instantaneous displacement current of 1mA in the space between of 1mA in the space betw its plate ? APlease solve this part only . I don't need part a, b, c. and kindly show all the steps with detailed explanation ((Let the Figure represents a strip of an unknown metal of the same dimensions as those of thesilver ribbon. When the magnetic field is 2.29 T and the current is 78.0 A, the Hall voltage isfound to be 131 µV. Find the density of free electrons in the unknown metal?))
- Answer all these questionsA positive charge of mass, 6.68 x 10-27 kg, passes through a velocity selector in a horizontal path as shown in the diagram below. The radius of the semicircular path of the positive charge, after it emerges through the slit on the right end of the velocity selector, is 6.96 cm. If the electric and magnetic fields have magnitudes of E = 500 N/C and B1 = B2 = 0.0100 T, what is the value of the positive charge? a. 3.20 x 10-19 C b. 1.20 x 10-19 C c. 1.60 x 10-19 C d. 6.40 x 10-19 C e. 4.80 x 10-19 CI need the answer as soon as possible